Abandonedandurbex: I Found This Mineshaft In The Side Of A Mountain In A Wilderness Area In Colorado. About 12000 Ft.[3024 × 4032]
patgavin: keystonemilhist: patgavin: Bethlehem Steel 4/14/2018 Not Military History, but worth Reposting! Actually Bethlehem Steel was a massive producer of products for the war effort from ships to shells to cannons. Man oh man used to work security
